FR1577448A - - Google Patents

Info

Publication number
FR1577448A
FR1577448A FR152665A FR1577448DA FR1577448A FR 1577448 A FR1577448 A FR 1577448A FR 152665 A FR152665 A FR 152665A FR 1577448D A FR1577448D A FR 1577448DA FR 1577448 A FR1577448 A FR 1577448A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR152665A
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1577448A publication Critical patent/FR1577448A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
    • G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/20—Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR152665A 1968-05-22 1968-05-22 Expired FR1577448A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR152665 1968-05-22

Publications (1)

Publication Number Publication Date
FR1577448A true FR1577448A (ko) 1969-08-08

Family

ID=8650533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR152665A Expired FR1577448A (ko) 1968-05-22 1968-05-22

Country Status (6)

Country Link
US (1) US3587318A (ko)
JP (1) JPS4925516B1 (ko)
DE (1) DE1926250A1 (ko)
FR (1) FR1577448A (ko)
GB (1) GB1214266A (ko)
SU (1) SU570332A3 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719083A (en) * 1970-04-01 1973-03-06 Nat Res Dev Flowmeters
FR2193487A5 (ko) * 1972-07-21 1974-02-15 Onera (Off Nat Aerospatiale)
US4220041A (en) 1977-04-07 1980-09-02 Potter Bronson M Alien liquid detector and control
US4209837A (en) * 1978-07-03 1980-06-24 Beckman Instruments, Inc. Programmable controller
JPS5543447A (en) * 1978-09-22 1980-03-27 Hitachi Ltd Hot-wire type flow rate measuring device
DE2843019A1 (de) * 1978-10-03 1980-04-24 Bosch Gmbh Robert Verfahren und einrichtung zur messung der einer brennkraftmaschine zugefuehrten luftmasse
US4334186A (en) * 1979-10-03 1982-06-08 Hitachi, Ltd. Apparatus for driving hot-wire type flow sensor
JPS58501094A (ja) * 1981-07-13 1983-07-07 バテル　メモリアル　インステイチユ−ト 流体中に浸漬された探査子の熱交換と関連する該流体の少なくとも１つの瞬時的パラメ−タを算定する方法及び該方法を実行するための装置
FR2537722A1 (fr) * 1982-12-14 1984-06-15 Charbonnages De France Procede et dispositif de determination du taux d'explosivite d'un milieu gazeux
US4693115A (en) * 1984-04-24 1987-09-15 Nippon Soken, Inc. Device for measuring flow rate of air
DE3514862A1 (de) * 1985-04-25 1986-11-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Temperaturmessvorrichtung zur erfassung grosser temperaturschwankungen
GB2176292B (en) * 1985-06-11 1989-07-26 Potterton Int Ltd Air-flow measuring device and method
FR2570829B1 (fr) * 1985-09-20 1987-11-27 Tsi Inc Anemometre a fil chaud du type a pont de resistances equilibre
CH667919A5 (fr) * 1986-04-08 1988-11-15 Battelle Memorial Institute Procede pour determiner le debit d'un fluide.
DE3639666A1 (de) * 1986-11-20 1988-06-01 Draegerwerk Ag Verfahren zur bestimmung einer messgroesse eines stroemenden mediums und messschaltung hierzu
JP3175890B2 (ja) * 1993-12-27 2001-06-11 日本碍子株式会社 温度センサ
RU2502968C1 (ru) * 2012-06-07 2013-12-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Государственный университет - учебно-научно-производственный комплекс" (ФГБОУ ВПО "Госуниверситет-УНПК") Устройство для дистанционного измерения сопротивления резистивного сенсора
DE102013103388B3 (de) * 2013-04-05 2014-09-25 Chemec Gmbh Vorrichtung für die Messung der Wärmeleitfähigkeit von Gaskomponenten eines Gasgemisches
GB201709639D0 (en) 2017-06-16 2017-08-02 Univ Oxford Innovation Ltd Sensing apparatus and sensing method
US11772665B2 (en) 2021-02-05 2023-10-03 Ford Global Technologies, Llc Methods and system for detecting fretting

Also Published As

Publication number Publication date
US3587318A (en) 1971-06-28
GB1214266A (en) 1970-12-02
DE1926250A1 (de) 1969-12-18
SU570332A3 (ru) 1977-08-25
JPS4925516B1 (ko) 1974-07-01

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